2020 N
產品名稱 : 2020 N
產品型號 : 01
DIAMETER 
INCH 
(m/m)
TREADWIDTH
INCH
(m/m)
BEARING
TYPE
LOADCAPACITY
LBS ( kgs )
HUBLENHTH    (m/m) BORE SIZE 
(m/m)
WHEEL NUMBER
Nylon PP

( 25 )
15/32
( 12 )
Plain 22 ( 10 ) 14 4.7 1012 N  
11/4  
 
( 32 )
9/16
( 14 )
Plain 40 ( 18 ) 16 5.3 1413 N  
11/2
( 38 )
5/8 
( 16 )
Plain 61 ( 28 ) 20 6.3 1516 N  
19/16
( 40 )
5/8 
( 16 )
Plain 61 ( 28 ) 20 6.3 1616 N  
2
( 50 )
13/16 
( 21 )
Plain 83 ( 38 ) 24 6.5 2020 N 2020 P

( 50 )
1
( 25 )
Plain 100 ( 45 ) 29 8.3 2025 N 2025 P
21/2
( 63 )
13/16 
( 21 )
Plain 90 ( 41 ) 24 6.5 2520 N  
29/16
( 65 )
1
( 25 )
Plain 125 ( 55 ) 30 8 2525 N  
21/2 
( 63 )
11/8
( 28 )
Plain 150 ( 68 ) 34 8 2528 N  
3
( 75 )
13/16 
( 21 )
Plain 100 ( 45 ) 14 6.5 3020 N 3020 P
3
( 75 )
1
( 25 )
Plain 143 ( 65 ) 30 8 3025 N  
3
( 75 )
11/4  
( 32 )
Plain 220 ( 100 ) 38 9.5 314 N 314 P
4
( 100 )

( 25 )
Plain 132 ( 60 ) 30 8 4025 N  
4
( 100 )
13/8
( 35 )
Plain 250 ( 113 ) 38 9.5   414 P
4
( 100 )
11/2
( 38 )
Plain 250 ( 113 ) 50 12.9 4038 N  
4
( 100 )

( 50 )
Roller 400 ( 181 ) 55.5 19   4050 P
5
( 125 )
11/4
( 32 )
Plain 280 ( 127 ) 38 9.5   514 P
5
( 125 )
11/2
( 38 )
Plain 350 ( 159 ) 41 19 5038 N  
5
( 125 )

( 50 )
Roller 450 ( 204 ) 41 19   5050 P
6
( 150 )
2
( 50 )
Roller 500 ( 227 ) 55.5 19   6050 P
8
( 200 )
2
( 50 )
Roller 600 ( 272 ) 55.5 19   8050 P